如果运用得当，忧虑也是一种不可思议的工具。

When used properly, worry is an incredible device.

youdao

如果他能做到这一点，可能他就能自由运用这门语言。

If he could do this, it would be possible for him to use the language freely.

youdao

如果你选择运用你的影响力，那么你就可以做大事。

You can make big things happen if you choose to use your influence.

youdao

Now if you read down, if you sort of skim down, you'll see that kind of language applied to critics.

如果你阅读下去，如果你浏览下去，你会看到批判的语言的运用。

耶鲁公开课 - 1945年后的美国小说课程节选

If that argument, if the argument-- If trying to run the Cartesian argument for astronomy fails, yet it seems to be an exactly analogous argument, we ought to conclude that the argument for the distinctness of the mind and the body must fail as well.

如果这个论证,如果把卡氏论证运用到天文学,是失败的,看来我们也不得不承认,类似的那个证明心灵,和身体不同的那个论证,必然也是失败的

耶鲁公开课 - 死亡课程节选

And in terms of using these equations in solving problems on the exam, and also using these constants, make sure if you think there might be any chance you're going to get any little part of a problem wrong or do a calculation inaccurately, you need to write out every single step of your thinking as you write out these problems.

而当你在考试过程中用这些公式,来解题时，加上运用这些常数，如果你觉得有可能,在某一小问上出错,或者出现计算错误，请务必把你的思路一步一步地都写出来,当你在答题的时候。

麻省理工公开课 - 化学原理课程节选